To know oneself, one should assert oneself.
It's always too early to quit.
The most effective way to do it, is to do it.
After a storm comes a calm.
Wherever you are - be all there.
Expect problems and eat them for breakfast.
What you do today can improve all your tomorrows.
Things do not happen. Things are made to happen.
Know or listen to those who know.
Be thine own palace, or the world's thy jail.
Math is sometimes called the science of patterns.
A lot of the high-level sports are really in your mind.